EP1199820A3 - DS-CDMA synchronization method, receiving apparatus, and mobile station - Google Patents
DS-CDMA synchronization method, receiving apparatus, and mobile station Download PDFInfo
- Publication number
- EP1199820A3 EP1199820A3 EP20010124976 EP01124976A EP1199820A3 EP 1199820 A3 EP1199820 A3 EP 1199820A3 EP 20010124976 EP20010124976 EP 20010124976 EP 01124976 A EP01124976 A EP 01124976A EP 1199820 A3 EP1199820 A3 EP 1199820A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- mobile station
- receiving apparatus
- synchronization method
- cdma synchronization
- cdma
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7073—Synchronisation aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7073—Synchronisation aspects
- H04B1/7083—Cell search, e.g. using a three-step approach
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7073—Synchronisation aspects
- H04B1/70735—Code identification
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000319937A JP3787269B2 (en) | 2000-10-19 | 2000-10-19 | Spreading code synchronization method and receiving apparatus in mobile communication system |
JP2000319937 | 2000-10-19 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1199820A2 EP1199820A2 (en) | 2002-04-24 |
EP1199820A3 true EP1199820A3 (en) | 2003-09-10 |
EP1199820B1 EP1199820B1 (en) | 2007-03-07 |
Family
ID=18798312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20010124976 Expired - Lifetime EP1199820B1 (en) | 2000-10-19 | 2001-10-19 | DS-CDMA synchronization method, receiving apparatus, and mobile station |
Country Status (8)
Country | Link |
---|---|
US (1) | US7154973B2 (en) |
EP (1) | EP1199820B1 (en) |
JP (1) | JP3787269B2 (en) |
KR (1) | KR100411680B1 (en) |
CN (1) | CN1187926C (en) |
AU (1) | AU8152201A (en) |
DE (1) | DE60127071T2 (en) |
SG (1) | SG124237A1 (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100479169B1 (en) * | 2001-10-26 | 2005-03-25 | 삼성전자주식회사 | Apparatus for cell search and method thereof in mobile communication system |
DE60230794D1 (en) * | 2001-11-20 | 2009-02-26 | Mediatek Inc | METHOD AND DEVICES FOR SPREADING SPECTRUM SIGNAL PROCESSING USING AN UNCONFIGURABLE COPROCESSOR |
JP3694479B2 (en) * | 2001-12-07 | 2005-09-14 | 松下電器産業株式会社 | Multi-carrier transceiver apparatus, multi-carrier wireless communication method, and multi-carrier wireless communication program |
CN1192531C (en) * | 2001-12-21 | 2005-03-09 | 华为技术有限公司 | Synchronous realizing method of broad band CDMA system |
US7453863B2 (en) * | 2002-04-04 | 2008-11-18 | Lg Electronics Inc. | Cell searching apparatus and method in asynchronous mobile communication system |
US7260079B1 (en) * | 2003-04-07 | 2007-08-21 | Nortel Networks, Ltd. | Method and apparatus for directional transmission of high bandwidth traffic on a wireless network |
US7496069B2 (en) * | 2003-04-11 | 2009-02-24 | Motorola, Inc. | Method and apparatus for public long code mask handoff management |
US20050111408A1 (en) * | 2003-11-25 | 2005-05-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Selective interference cancellation |
KR100625247B1 (en) * | 2004-11-19 | 2006-09-18 | 한국전자통신연구원 | Apparatus and method for generating ranging pseudo noise code |
JP4546342B2 (en) | 2005-07-07 | 2010-09-15 | パナソニック株式会社 | Transmitting apparatus and transmitting method |
TWI268357B (en) * | 2005-09-13 | 2006-12-11 | Sunplus Technology Co Ltd | Synchronous method and system of data bits for global positioning system with a data buffer used to receive and store data bits of the satellite signal |
US8830983B2 (en) | 2005-12-20 | 2014-09-09 | Lg Electronics Inc. | Method of generating code sequence and method of transmitting signal using the same |
KR101306710B1 (en) * | 2006-09-26 | 2013-09-11 | 엘지전자 주식회사 | Method for adding additional information to a sequence for synchronization channel |
CN102571138B (en) | 2005-12-20 | 2015-02-11 | Lg电子株式会社 | Method of generating code sequence and method of transmitting signal using the same |
KR101191187B1 (en) | 2005-12-20 | 2012-10-15 | 엘지전자 주식회사 | Method of generating code sequence, transmitting signals, apparatus thereof, code sequence, and code sequence set |
JP2007201756A (en) * | 2006-01-26 | 2007-08-09 | Sony Corp | Information processing apparatus and method, and program |
US7689222B2 (en) | 2006-01-27 | 2010-03-30 | Alcatel-Lucent Usa Inc. | Method of managing use of channelization codes during soft handoff |
WO2007116757A1 (en) * | 2006-03-31 | 2007-10-18 | Nec Corporation | Mobile communication terminal, synchronization judging circuit used in the mobile communication terminal, control method, and synchronization judging control program |
EP2074707B1 (en) | 2006-09-26 | 2018-08-08 | LG Electronics Inc. | A method for transmitting information using sequence. |
JP4893749B2 (en) * | 2006-12-15 | 2012-03-07 | 富士通株式会社 | Mobile station and antenna verification control method in mobile station |
KR100921769B1 (en) * | 2007-07-12 | 2009-10-15 | 한국전자통신연구원 | Method for generating downlink frame, and method for searching cell |
KR20090009693A (en) | 2007-07-20 | 2009-01-23 | 한국전자통신연구원 | Method for generating downlink frame, and method for searching cell |
EP2362701B1 (en) * | 2007-10-10 | 2013-09-11 | Huawei Technologies Co., Ltd. | Method and apparatus for encoding the frame synchronization signal |
JP5048613B2 (en) * | 2008-08-11 | 2012-10-17 | 株式会社エヌ・ティ・ティ・ドコモ | User device and cell search method |
EP2328286B1 (en) * | 2009-11-30 | 2012-10-17 | ST-Ericsson SA | Process for slot synchronization of the p-sch sequence in a umts communication system, and a receiver for the same |
JP5546234B2 (en) * | 2009-12-17 | 2014-07-09 | 富士通株式会社 | Frame timing detection apparatus and detection method |
US8913553B2 (en) * | 2010-07-23 | 2014-12-16 | Htc Corporation | Method of handling close subscriber group list synchronization |
WO2012100367A1 (en) * | 2011-01-25 | 2012-08-02 | Telefonaktiebolaget L M Ericsson (Publ) | Methods5 apparatus and system for handover of ue |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997033400A1 (en) | 1996-03-05 | 1997-09-12 | Ntt Mobile Communications Network Inc. | Signal transmitting method, transmitter, receiver, and spread-spectrum code synchronizing method for mobile communication system |
JP3313573B2 (en) * | 1996-04-05 | 2002-08-12 | 株式会社エヌ・ティ・ティ・ドコモ | Spread code synchronization establishment method in mobile communication system, mobile station apparatus and base station apparatus |
US6021122A (en) * | 1996-06-07 | 2000-02-01 | Qualcomm Incorporated | Method and apparatus for performing idle handoff in a multiple access communication system |
JPH114211A (en) * | 1997-04-15 | 1999-01-06 | Matsushita Electric Ind Co Ltd | Spread spectrum communication system |
JP3385200B2 (en) | 1997-11-07 | 2003-03-10 | 株式会社エヌ・ティ・ティ・ドコモ | Signal transmission method and spreading code synchronization method in mobile communication system |
JP3864326B2 (en) * | 1998-08-19 | 2006-12-27 | 富士通株式会社 | Handover method, base station, mobile station, and mobile communication system |
CA2334898C (en) * | 1999-04-29 | 2007-06-05 | Samsung Electronics Co., Ltd. | Apparatus and method for synchronizing channels in a w-cdma communication system |
KR100388924B1 (en) * | 1999-09-06 | 2003-06-25 | 가부시키가이샤 엔.티.티.도코모 | Control method of searching neighboring cells, mobile station, and mobile communication system |
-
2000
- 2000-10-19 JP JP2000319937A patent/JP3787269B2/en not_active Expired - Lifetime
-
2001
- 2001-10-19 SG SG200106492A patent/SG124237A1/en unknown
- 2001-10-19 AU AU81522/01A patent/AU8152201A/en not_active Abandoned
- 2001-10-19 DE DE2001627071 patent/DE60127071T2/en not_active Expired - Lifetime
- 2001-10-19 EP EP20010124976 patent/EP1199820B1/en not_active Expired - Lifetime
- 2001-10-19 US US09/981,988 patent/US7154973B2/en not_active Expired - Lifetime
- 2001-10-19 KR KR10-2001-0064738A patent/KR100411680B1/en not_active IP Right Cessation
- 2001-10-19 CN CNB011370254A patent/CN1187926C/en not_active Expired - Fee Related
Non-Patent Citations (3)
Title |
---|
"UMTS Terrestrial Radio Access Concept Evaluation", ETSI TECHNICAL REPORT, XX, XX, December 1997 (1997-12-01), pages 47 - 48, XP002109765 * |
DAHLMAN E ET AL: "UMTS/IMT-2000 BASED ON WIDEBAND CDMA", IEEE COMMUNICATIONS MAGAZINE, IEEE SERVICE CENTER. PISCATAWAY, N.J, US, vol. 36, no. 9, 1 September 1998 (1998-09-01), pages 70 - 80, XP000784828, ISSN: 0163-6804 * |
HANADA Y ET AL: "FAST CELL SEARCH ALGORITHM IN IDLE MODE FOR INTER-CELL ASYNCHRONOUS W-CDMA MOBILE RADIO", CRYPTOLOGIA, LAGUNA HILLS, CA, US, vol. E83B, no. 8, August 2000 (2000-08-01), pages 1610 - 1618, XP000987025, ISSN: 0161-1194 * |
Also Published As
Publication number | Publication date |
---|---|
JP3787269B2 (en) | 2006-06-21 |
DE60127071D1 (en) | 2007-04-19 |
EP1199820A2 (en) | 2002-04-24 |
US7154973B2 (en) | 2006-12-26 |
KR100411680B1 (en) | 2003-12-18 |
DE60127071T2 (en) | 2007-11-15 |
EP1199820B1 (en) | 2007-03-07 |
SG124237A1 (en) | 2006-08-30 |
CN1350380A (en) | 2002-05-22 |
AU8152201A (en) | 2002-05-02 |
CN1187926C (en) | 2005-02-02 |
US20020048315A1 (en) | 2002-04-25 |
JP2002135167A (en) | 2002-05-10 |
KR20020033445A (en) | 2002-05-06 |
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